BlackRock MuniYield Investment Quality Fund (NY: MFT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	5.825	5.851	5.805	5.846	13,821	+0.01(+0.09%)
May 28, 2009	5.887	5.887	5.820	5.841	11,495	-0.04(-0.61%)
May 27, 2009	5.903	5.934	5.872	5.877	18,622	-0.02(-0.35%)
May 26, 2009	5.851	5.900	5.851	5.897	23,291	+0.07(+1.24%)
May 22, 2009	5.903	5.903	5.825	5.825	19,204	-0.03(-0.53%)
May 21, 2009	5.903	5.918	5.851	5.856	17,667	-0.05(-0.92%)
May 20, 2009	5.970	5.975	5.877	5.910	19,980	-0.03(-0.48%)
May 19, 2009	5.867	5.959	5.840	5.939	30,333	+0.08(+1.32%)
May 18, 2009	5.841	5.872	5.805	5.861	17,285	+0.01(+0.09%)
May 15, 2009	5.882	5.882	5.856	5.856	2,909	+0.03(+0.44%)
May 14, 2009	5.815	5.830	5.815	5.830	3,685	+0.00(+0.00%)
May 13, 2009	5.918	5.953	5.789	5.830	16,135	-0.12(-1.99%)
May 12, 2009	6.042	6.042	5.949	5.949	11,056	-0.05(-0.86%)
May 11, 2009	5.887	6.145	5.851	6.001	27,871	+0.10(+1.66%)
May 08, 2009	5.928	5.975	5.815	5.903	20,893	+0.04(+0.62%)
May 07, 2009	5.954	5.954	5.851	5.867	30,740	-0.01(-0.18%)
May 06, 2009	5.774	5.980	5.676	5.877	63,802	+0.10(+1.79%)
May 05, 2009	5.717	5.779	5.717	5.774	40,949	+0.06(+1.08%)
May 04, 2009	5.738	5.738	5.712	5.712	13,336	+0.00(+0.00%)
May 01, 2009	5.722	5.759	5.712	5.712	22,178	-0.01(-0.18%)
Apr 30, 2009	5.738	5.815	5.696	5.722	48,280	-0.04(-0.63%)
Apr 29, 2009	5.707	5.774	5.691	5.758	38,183	+0.05(+0.90%)
Apr 28, 2009	5.686	5.707	5.593	5.707	58,865	+0.02(+0.27%)
Apr 27, 2009	5.686	5.709	5.681	5.691	15,324	+0.01(+0.09%)
Apr 24, 2009	5.665	5.686	5.635	5.686	9,505	+0.03(+0.55%)
Apr 23, 2009	5.671	5.671	5.573	5.655	31,054	-0.01(-0.18%)
Apr 22, 2009	5.619	5.671	5.619	5.665	15,563	+0.06(+1.00%)
Apr 21, 2009	5.588	5.717	5.511	5.610	15,955	+0.04(+0.76%)
Apr 20, 2009	5.645	5.645	5.521	5.568	23,879	-0.07(-1.19%)
Apr 17, 2009	5.609	5.660	5.609	5.635	22,100	+0.04(+0.74%)
Apr 16, 2009	5.511	5.593	5.511	5.593	12,133	+0.08(+1.48%)
Apr 15, 2009	5.500	5.537	5.478	5.512	20,806	+0.02(+0.39%)
Apr 14, 2009	5.418	5.516	5.397	5.490	32,977	+0.07(+1.33%)
Apr 13, 2009	5.418	5.439	5.382	5.418	9,536	-0.06(-1.13%)
Apr 09, 2009	5.470	5.516	5.439	5.480	25,941	-0.01(-0.19%)
Apr 08, 2009	5.470	5.537	5.470	5.490	31,882	-0.03(-0.47%)
Apr 07, 2009	5.511	5.526	5.464	5.516	14,015	+0.01(+0.09%)
Apr 06, 2009	5.500	5.537	5.472	5.511	13,772	+0.03(+0.47%)
Apr 03, 2009	5.537	5.650	5.485	5.485	123,467	-0.03(-0.47%)
Apr 02, 2009	5.387	5.537	5.377	5.511	42,689	+0.15(+2.83%)
Apr 01, 2009	5.325	5.403	5.299	5.359	34,484	+0.03(+0.64%)
Mar 31, 2009	5.325	5.361	5.310	5.325	8,484	+0.02(+0.32%)
Mar 30, 2009	5.382	5.392	5.305	5.308	48,127	-0.01(-0.22%)
Mar 26, 2009	5.351	5.351	5.320	5.320	19,980	-0.03(-0.58%)
Mar 25, 2009	5.336	5.361	5.310	5.351	42,627	+0.02(+0.29%)
Mar 24, 2009	5.310	5.341	5.299	5.336	8,306	-0.02(-0.28%)
Mar 23, 2009	5.310	5.352	5.305	5.351	11,518	-0.01(-0.20%)
Mar 20, 2009	5.336	5.418	5.330	5.361	23,277	+0.05(+0.97%)
Mar 19, 2009	5.212	5.392	5.212	5.310	37,364	+0.11(+2.18%)
Mar 18, 2009	5.093	5.196	5.057	5.196	18,816	+0.10(+2.02%)
Mar 17, 2009	5.155	5.155	5.067	5.093	6,449	-0.04(-0.80%)
Mar 16, 2009	5.078	5.171	5.078	5.135	15,130	+0.08(+1.53%)
Mar 13, 2009	5.129	5.160	5.052	5.057	0	-0.04(-0.71%)
Mar 12, 2009	5.083	5.137	5.083	5.093	37,035	-0.07(-1.30%)
Mar 11, 2009	5.145	5.160	5.129	5.160	14,791	+0.03(+0.60%)
Mar 10, 2009	5.078	5.202	5.078	5.129	34,912	+0.03(+0.50%)
Mar 09, 2009	5.124	5.124	5.067	5.104	10,087	-0.03(-0.50%)
Mar 06, 2009	5.098	5.150	5.073	5.129	0	-0.01(-0.20%)
Mar 05, 2009	5.176	5.196	5.083	5.140	21,892	-0.06(-1.19%)
Mar 04, 2009	5.155	5.207	5.155	5.202	10,475	-0.04(-0.69%)